28569680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15563

約数の個数: 40

約数和(自身を含む): 69316992

約数和(自身を除く): 40747312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 357121, 621080, 714242, 1242160, 1428484, 1785605, 2856968, 3571210, 5713936, 7142420, 14284840, 28569680]

約数ペア:

[(1, 28569680), (2, 14284840), (4, 7142420), (5, 5713936), (8, 3571210), (10, 2856968), (16, 1785605), (20, 1428484), (23, 1242160), (40, 714242), (46, 621080), (80, 357121), (92, 310540), (115, 248432), (184, 155270), (230, 124216), (368, 77635), (460, 62108), (920, 31054), (1840, 15527)]